Hot Spring OEM Control sensor plugs into the motherboard, which is inside the IQ 2000 Box. The control sensor measures hot tub temperature.
79006 replaces older style #39205 sensor.
79006 Control Thermistor Sensor is for the following Hot Spring models:
| Make | Model | Date Range |
| Hot Spring | Grandee | 2001-Current |
| Hot Spring | Vista | 2004-2013 |
| Hot Spring | Envoy | 2004-Current |
| Hot Spring | Vanguard | 2001-Current |
| Hot Spring | Grandee NXT | 2014-Current |
| Hot Spring | Envoy NXT | 2014-Current |
| Hot Spring | Jetsetter NXT | 2014-Current |
| Hot Spring | Prodigy | 2001-Current |
| Hot Spring | Sovereign | 2001-Current |
| Hot Spring | Accolade | 2005-2006 |
| Hot Spring | Aria | 2007-Current |
| Hot Spring | Highlife ILE | 2003 |
| Tiger River | Bengal | 2001-2010 |
| Tiger River | Siberian | 2001-2004 |
| Tiger River | Caspian | 2003-2010 |
| Tiger River | Sumatran | 2001-2010 |
| Tiger River | Bengal Model MM | 2005-2010 |
| Limelight | Bolt | 2012-2018 |
| Limelight | Pulse | 2008-Current |
| Limelight | Gleam | 2013-2018 |
| Limelight | Flair | 2008-Current |
| Limelight | Glow | 2008-2018 |
| Limelight | Beam | 2018-Current |
| Limelight | Flash | 2018-Current |
| Limelight | Prism | 2018-Current |